<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
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    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <video autoplay muted controls></video>
    <button id="start">开始录像</button>
    <button id="stop">停止录像</button>
    <button id="play">播放录像</button>
    <button id="download">下载录像</button>
    <br>
    <video id="recvideo"></video>
    <script src="./client.js"></script>
</body>
</html>